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Job Safety Analysis Sheet JOB DESCRIPTION: Cleaning Suction Strainer on a Pump
JSA Ref. No. JSA/KOC/03
Work Area / Equipment:
Facility:
Permit No. Date:
PERSONAL PROTECTIVE EQUIPMENT & TOOLS NEEDED FOR WORK ACTIVITIES: Hard Hat, Safety Shoes, Safety Goggles , Hand Gloves, Gas Monitor, Lock & Tag, Airline Unit SEQUENCE OF BASIC JOB STEPS
POTENTIAL HAZARDS
Plan & Schedule the work as per Work Request
Equipment wrongly identified
Stop the Equipment
Tripping the other on line equipment
Yes / No
PRECAUTIONS •
Liaise with Asset Owner to identify the equipment and for cold work permit.
Asset Owner to identify the safety bypass if any.
Isolate Electricity, Valves & strainer
Incorrect isolation
• • • •
Lock & Tag the valves & switchgear
Wrong valves tagged
•
Tag the correct switch gear & valves
Depressurize / drain the line content
Spillage
•
Depressurize in the close drain system
Spray
•
Use safety goggles
Exposure to toxic vapor
• • •
Check the gas in the area. Use air line unit if required. Override gas detectors nearby.
Sharp metal objects in strainer.
•
Wear hand gloves
Clean the strainer, O-ring, gasket & its housing
Exposure to flammable / toxic sludge
•
Wear rubber gloves & dispose the sludge safely.
Box up strainer, O-ring, gasket after cleaning and tighten the bolts.
External material such as tools / bolts / rags left inside
•
Ensure the strainer housing is free from any external object before boxing it up.
Pressurize the line slowly and bleed the air.
Leak / Spill
•
Use caution & wear goggles
Open the isolated valves, remove lock / tag and override after confirming no leak / spill.
Leak / Spill
•
Use caution & wear goggles
Crack open the plug / stud / bolt to confirm zero pressure in the line Remove cover / flange
Take out he strainer for cleaning
Isolate power to electrical driven pump. Confirm valve identity & refer P & ID Ensure strainer is isolated by double block valve Spade in case integrity of isolation valve is doubtful.